MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "423"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/pp1pp2p/2p2n2/3P1pp1/5P2/4P1P1/PPP4P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:26 +0000"]
[GameEndTime "2026-09-14T16:08:26 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+2.08/9 0.017s, n=16151, sd=12}
6. Nc3 {-1.62/8 0.018s, n=12641, sd=11} cxd5 {+1.92/9 0.025s, n=22858, sd=13}
7. exf4 {-2.23/9 0.019s, n=18184, sd=13} e6 {+2.10/10 0.015s, n=14117, sd=18}
8. Nf3 {-2.62/8 0.020s, n=17732, sd=13} Qb6 {+2.38/10 0.025s, n=20679, sd=15}
9. Na4 {-2.42/9 0.021s, n=17302, sd=15} Qc7 {+2.51/9 0.025s, n=21938, sd=17}
10. Nc3 {-1.44/8 0.020s, n=16862, sd=11} a6 {+2.53/9 0.026s, n=17511, sd=12}
11. Be3 {-2.19/9 0.014s, n=13091, sd=16} Nc6 {+2.22/8 0.014s, n=12650, sd=12}
12. Ne2 {-2.29/9 0.018s, n=15553, sd=16} Ne4 {+2.33/8 0.022s, n=18822, sd=13}
13. c3 {-1.97/9 0.048s, n=33904, sd=12} Bg7 {+2.01/8 0.035s, n=28706, sd=13}
14. Bg2 {-1.81/10 0.018s, n=15098, sd=13} Bf6 {+1.98/8 0.029s, n=23169, sd=12}
15. Ned4 {-1.21/9 0.017s, n=14598, sd=12} Ne7 {+1.52/8 0.023s, n=18527, sd=12}
16. Ng5 {-0.95/9 0.015s, n=13175, sd=18} h5 {+0.78/9 0.025s, n=20414, sd=13}
17. Bf3 {-0.63/11 0.026s, n=19375, sd=16} Bxg5 {+0.49/9 0.024s, n=21409, sd=16}
18. Bxh5+ {-0.79/10 0.019s, n=18245, sd=21}
Kd8 {+0.93/11 0.021s, n=21693, sd=23} 19. fxg5 {-0.67/11 0.018s, n=16345, sd=19}
e5 {+1.27/11 0.023s, n=21494, sd=19} 20. Bf3 {-0.84/11 0.022s, n=21652, sd=20}
exd4 {+1.26/10 0.024s, n=22365, sd=17}
21. Qxd4 {-0.46/11 0.018s, n=17957, sd=16}
Rf8 {+1.38/10 0.018s, n=13098, sd=12, White makes an illegal move: e1a1} 0-1